As of 10:57 MST

Casa Grande, AZ weather in September

103°

Casa Grande, Sunday, 9 August, 10:57

Mostly clear. Feels like 107°. High 117°, low 87°.

Pressure29.85 inHg

Wind1 mph NW

Humidity29%

Visibility6.2 mi

Dew point65°

See detailed hourly forecast

In September, Casa Grande, AZ averages a high of 97.2° and a low of 73°. About 1.0 inches of precipitation fall over the month (4 wet days). The record high is 113° (2020) and the record low 54° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	100.4°	78.1°	23%	109.2° (1995)	63° (1992)
2	99.7°	77.7°	8%	109.2° (1982)	64.8° (2000)
3	100.4°	77.7°	10%	108.7° (2010)	65.1° (1999)
4	99.9°	76.6°	13%	110.8° (2020)	62.2° (1961)
5	99.7°	76.6°	17%	113° (2020)	63.5° (1992)
6	99.7°	76.5°	15%	109.2° (2020)	61.3° (1970)
7	99.3°	76.6°	13%	109.6° (1979)	63.5° (1965)
8	99.3°	76.8°	12%	107.8° (1979)	63.1° (1965)
9	98.6°	75.6°	18%	109.8° (2023)	66.7° (1987)
10	98.4°	75.4°	17%	110.7° (2023)	66.2° (2010)
11	98.2°	74.5°	18%	109.8° (1990)	61.2° (1986)
12	97.9°	74.1°	17%	107.6° (1971)	62.8° (1986)
13	97.3°	73.2°	15%	108° (2000)	63.3° (1985)
14	97°	73°	7%	109.2° (2000)	60.4° (1982)
15	97.2°	72.9°	10%	107.4° (1971)	62.2° (1982)
16	97.3°	72.5°	8%	106° (1962)	60.8° (1982)
17	97°	72.1°	7%	108° (1962)	60.3° (1970)
18	97°	72°	8%	107.1° (1962)	63° (1993)
19	96.6°	71.2°	13%	107.6° (1962)	59° (1964)
20	95.9°	70.7°	8%	104.7° (2010)	55.8° (1965)
21	95.9°	70.5°	5%	103.6° (1982)	54.7° (1965)
22	94.8°	70.7°	17%	105.4° (1989)	56.5° (1965)
23	94.1°	70.2°	12%	104.7° (2001)	57.9° (1961)
24	94.5°	69.4°	8%	104.2° (1963)	57.4° (1986)
25	95.5°	69.6°	8%	106.9° (2024)	56.1° (2017)
26	94.8°	70°	12%	104.5° (2024)	55.9° (2017)
27	94.6°	69.4°	12%	109.2° (2024)	55.6° (1986)
28	94.8°	68.7°	8%	111.9° (2024)	57.9° (1986)
29	94.8°	68.9°	3%	109.4° (2024)	56.5° (1982)
30	94.5°	68°	8%	104.9° (2010)	54° (1965)